videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including Blue Devils 2016 DCI I&E Percussion Ensemble | 1st place 98.5, Gabe Montemayor 2015 DCI I&E Timpani Solo | 1st place, 95.0